Istyle Slap on Silicone Watch Quartz Sports Watch THE NEW CRAZE - THE LATEST MUST-HAVE ACCESSORY, With just a quick flick they SLAP ON your wrist in a second These SLAP ON silicone sports watches are stylish and fun for all ages The wristband is 100% silicone so you don't have to worry about any metal touching your wrist if you have sensitive skin Display Type: Analogue. Movement: Quartz, Water Resistant. Replaceable Battery. Two sizes. Designed by iStyle Watch and Acorn Sports.